Cash Flow Information

12 Months Ended

Dec. 31, 2016

19.Cash flow information

The following table reconciles net income (loss) for the period to cash used in operations:


	Year Ended December 31,
	2016		2015
	(in thousands)
Cash flows from operating activities:
Net loss	$	(10,659)	$	(25,383)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and depreciation		1,548		4,480
Accretion of asset retirement obligation		193		198
Foreign currency gain on loss contingency		—		(106)
Impairment of long lived assets		—		13,181
Asset write off		24		27
Write off of loss contingency, net		(212)		(1,969)
Gain on sale of assets, net		(1,791)		(719)
Amortization of deferred loan costs		57		54
Warrant liability fair market adjustment		1,688		(1,344)
Derivative liability fair market adjustment		778		(553)
Accretion of loan discount		372		—
Loss on debt extinguishment		1,653		—
Stock compensation		593		453
Changes in operating assets and liabilities:
Decrease (increase) in trade accounts receivable		166		(546)
(Increase) decrease in prepaid expenses and other assets		(152)		384
Decrease in inventories		85		861
Decrease in value added tax recoverable, net		346		916
Increase in accrued interest payable net of amounts capitalized		85		81
(Decrease) increase in deferred revenue		(500)		500
Decrease in reclamation liability		(11)		(37)
Decrease in accounts payable and accrued liabilities		(450)		(402)
Decrease in deferred leasehold payments		(18)		(11)
Net cash used in operating activities	$	(6,205)	$	(9,935)

The Company did not make any cash payments for interest or income taxes during the years ended December 31, 2016 and 2015.